Mavala 002 Double Action Protective Base Coat is a specialized nail care product that provides dual benefits for your nails. This 10ml base coat helps prevent nail yellowing while extending the wear time of your nail polish, making it an essential first step in your manicure routine. Key features: • Prevents nails from yellowing • Extends nail polish longevity • Double action formula • 10ml convenient size • Made in Switzerland This protective base coat from Mavala's Swiss nail care line acts as a barrier between your natural nail and colored polish. The double action formula not only protects against staining but also creates an optimal surface for polish application, helping your manicure last longer.